diff options
Diffstat (limited to 'fs/kernfs/mount.c')
| -rw-r--r-- | fs/kernfs/mount.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c index 69c48bec8a63..acd542625fd8 100644 --- a/fs/kernfs/mount.c +++ b/fs/kernfs/mount.c @@ -33,7 +33,7 @@ static int kernfs_sop_remount_fs(struct super_block *sb, int *flags, char *data) static int kernfs_sop_show_options(struct seq_file *sf, struct dentry *dentry) { - struct kernfs_root *root = kernfs_root(dentry->d_fsdata); + struct kernfs_root *root = kernfs_root(kernfs_dentry_node(dentry)); struct kernfs_syscall_ops *scops = root->syscall_ops; if (scops && scops->show_options) @@ -43,7 +43,7 @@ static int kernfs_sop_show_options(struct seq_file *sf, struct dentry *dentry) static int kernfs_sop_show_path(struct seq_file *sf, struct dentry *dentry) { - struct kernfs_node *node = dentry->d_fsdata; + struct kernfs_node *node = kernfs_dentry_node(dentry); struct kernfs_root *root = kernfs_root(node); struct kernfs_syscall_ops *scops = root->syscall_ops; @@ -176,8 +176,6 @@ static int kernfs_fill_super(struct super_block *sb, unsigned long magic) pr_debug("%s: could not get root dentry!\n", __func__); return -ENOMEM; } - kernfs_get(info->root->kn); - root->d_fsdata = info->root->kn; sb->s_root = root; sb->s_d_op = &kernfs_dops; return 0; @@ -283,7 +281,6 @@ struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags, void kernfs_kill_sb(struct super_block *sb) { struct kernfs_super_info *info = kernfs_info(sb); - struct kernfs_node *root_kn = sb->s_root->d_fsdata; mutex_lock(&kernfs_mutex); list_del(&info->node); @@ -295,7 +292,6 @@ void kernfs_kill_sb(struct super_block *sb) */ kill_anon_super(sb); kfree(info); - kernfs_put(root_kn); } /** |